Troubleshooting steps
Increase deceleration ramp verify input voltage check braking configuration
Schneider Electric VFD
OVF – Overvoltage fault
DC bus overvoltage detected
Details
DC link voltage exceeded maximum safe operating limit.
Error typefault
MeaningOvervoltage
Typical causesRegenerative braking input voltage spike fast deceleration
SolutionsIncrease deceleration ramp verify input voltage check braking configuration
Severityhigh
Catalog references
Vendor Information
Schneider ElectricOVF
Utilities
Troubleshooting Steps
Related
Related Schneider Electric VFD Codes
FAQ
Common questions
Can I disable overvoltage protection?
No. Overvoltage protection is critical for drive safety. Fix the cause instead.
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